Adjusting Graphics Rendering Based on Facial Expression

1. An electronic processing system, comprising: an application processor; a persistent storage media communicatively coupled to the application processor; a graphics subsystem communicatively coupled to the application processor; a light detector to detect first ambient light and second ambient light; and a facial expression graphics adjuster communicatively coupled to the graphics subsystem and the light detector to: detect a first facial expression of a user, at a first time while the first ambient light is detected, conduct an adjustment to a plurality of parameters of the graphics subsystem based on the detected first facial expression to cause the detected first facial expression to stop, wherein the plurality of parameters is to include a size and a shading rate of a foveated area and the adjustment is to increase the size and the shading rate of the foveated area, identify that the adjustment to the plurality of parameters has caused the first facial expression to stop, wherein the plurality of parameters is at a plurality of settings when the first facial expression is identified as stopped, store the plurality of settings of the plurality of parameters in association with the detected first ambient light, conduct a determination that the first ambient light is similar to the second ambient light, and at a second time after the first time and in response to the determination that the first ambient light is similar to the second ambient light, reference the stored plurality of settings of the plurality of parameters that is stored in association with the detected first ambient light to adjust the plurality of parameters when the second ambient light is detected.

2. The system of claim 1 , wherein the facial expression graphics adjuster comprises: a facial expression detector to detect the first facial expression; and a parameter adjuster communicatively coupled to the facial expression detector to adjust the plurality of parameters of the graphics subsystem based on the detected first facial expression.

3. The system of claim 1 , wherein the first facial expression includes one or more of a squinting, blinking, winking, and facial muscle tension of the user, and wherein the plurality of parameters of the graphics subsystem further includes screen brightness.

4. A graphics apparatus, comprising: a light detector to detect first ambient light and second ambient light; a facial expression detector to detect a first facial expression of a user; a parameter adjuster communicatively coupled to the facial expression detector and the light detector to: at a first time while the first ambient light is detected, conduct an adjustment to a plurality of parameters based on the detected first facial expression to cause the detected first facial expression to stop, wherein the plurality of parameters is to include a size and a shading rate of a foveated area and the adjustment is to increase the size and the shading rate of the foveated area, identify that the adjustment to the plurality of parameters has caused the first facial expression to stop, wherein the plurality of parameters is at a plurality of settings when the first facial expression is identified as stopped, store the plurality of settings of the plurality of parameters in association with the detected first ambient light, conduct a determination that the first ambient light is similar to the second ambient light, and at a second time after the first time and in response to the determination that the first ambient light is similar to the second ambient light, reference the stored plurality of settings of the plurality of parameters that is stored in association with the detected first ambient light to adjust the plurality of parameters when the second ambient light is detected.

5. The apparatus of claim 4 , wherein the detected first facial expression includes one or more of a squinting, blinking, winking, and facial muscle tension of the user.

6. The apparatus of claim 5 , wherein the plurality of parameters is to include one or more of a frame resolution, a screen contrast, and a screen brightness.

7. The apparatus of claim 5 , wherein the plurality of parameters is to include a contrast of the foveated area, the parameter adjuster is further configured to: increase the contrast of the foveated area based on the detected first facial expression of the user.

8. The apparatus of claim 5 , wherein the facial expression detector is further configured to detect an amount of the first facial expression.

9. The apparatus of claim 8 , wherein an amount of the adjustment of the plurality of parameters is based on the amount of the first facial expression.

10. The apparatus of claim 8 , wherein the plurality of parameters includes a zoom of a graphics scene.

11. The apparatus of claim 10 , wherein the facial expression detector is further configured to detect an amount of a squinting of the user based on a detected distance between eyelids of the user.

12. The apparatus of claim 11 , wherein the parameter adjuster is further configured to adjust an amount of the zoom of the graphics scene based on the amount of the detected squinting of the user.

13. The apparatus of claim 4 , wherein the parameter adjuster is further configured to adjust the plurality of parameters based on at least one other detected input.

14. The apparatus of claim 13 , wherein the at least one other detected input includes one or more of a pulse rate, a heart rate, and a gesture of the user.

15. The apparatus of claim 4 , wherein the facial expression detector is further configured to detect a number of blinks of the user.

16. The apparatus of claim 15 , wherein the parameter adjuster is further configured to adjust a second graphics parameter based on the detected number of blinks of the user to improve a perception of the user.

17. The apparatus of claim 4 , wherein the facial expression detector is further configured to detect a visual impairment of the user.

18. The apparatus of claim 17 , wherein the detected visual impairment includes one or more of a presence of eye glasses and the presence of an eye patch.

19. The graphics apparatus of claim 4 , wherein: in response to the determination that the first ambient light is similar to the second ambient light, adjust the plurality of parameters so that the plurality of parameters is at the plurality of settings; and the plurality of parameters includes screen brightness, the plurality of settings of the plurality of parameters is an amount of screen brightness and the detected first facial expression is squinting.

20. A method of adjusting graphics, comprising: detecting first ambient light and second ambient light; detecting a first facial expression of a user; at a first time while the first ambient light is detected, conducting an adjustment to a plurality of parameters based on the detected first facial expression to cause the detected first facial expression to stop, wherein the plurality of parameters includes a size and a shading rate of a foveated area and the adjustment increases the size and the shading rate of the foveated area; identifying that the adjustment to the plurality of parameters has caused the first facial expression to stop, wherein the plurality of parameters is at a plurality of settings when the first facial expression is identified as stopped; storing the plurality of settings of the plurality of parameters in association with the detected first ambient light; conducting a determination that the first ambient light is similar to the second ambient light; and at a second time after the first time and in response to the determination that the first ambient light is similar to the second ambient light, referencing the stored plurality of settings of plurality of parameters that is stored in association with the detected first ambient light to adjust the plurality of parameters when the second ambient light is detected.

21. The method of claim 20 , wherein the detected first facial expression includes one or more of a squinting, blinking, winking, and facial muscle tension of the user.

22. The method of claim 21 , wherein the plurality of parameters that is to include one or more of a frame resolution, a screen contrast, and a screen brightness.

23. The method of claim 21 , the plurality of parameters is to include a contrast of the foveated area, the method further comprising: increasing the contrast of the foveated area based on the detected first facial expression.

24. The method of claim 20 , further comprising: detecting an amount of the first facial expression.